johokiko.co.jp - 技術・研究開発セミナー・技術書籍なら情報機構

Quick Summary

Online Status

UNKNOWN

Over the time johokiko.co.jp has been ranked as high as 37,340 in the world.

Johokiko.co.jp receives about 539 unique visitors and 1,078 pageviews per day. The estimated value of johokiko.co.jp is 8,760 USD. Each unique visitor makes about 2 pageviews on average.

Johokiko.co.jp is registered under .JP top-level domain. Check other websites in .JP zone.

At the time of the last check (July 06, 2024) johokiko.co.jp has a valid and up-to-date SSL certificate issued by GlobalSign nv-sa that expires on November 19, 2024. Check other websites using SSL certificates issued by GlobalSign nv-sa.

According to Google Safe Browsing, Google Safe Search and Symantec johokiko.co.jp is quite a safe domain.

Johokiko.co.jp General Information

Global Rank

628,590

Average Load Time

0.31sec

Links In Count

168

Website Value

$8,760

How popular is johokiko.co.jp?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	574285	280762	81	-55.411%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	842128	359250	3	-50.542%	2	10%

Period	Global Rank	Global Rank Delta
past 3 months	628590	295868

Johokiko.co.jp Alexa Rank History

Alexa Rank shows how popular johokiko.co.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If johokiko.co.jp has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to johokiko.co.jp and pageviews on johokiko.co.jp over the past 3 months.

Johokiko.co.jp Safety Information

Overview

Last Updated: 11/02/2024

Overall result - "johokiko.co.jp" is SAFE.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 03/28/2024

johokiko.co.jp is safe.

Norton ConnectSafe evaluates johokiko.co.jp for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 03/24/2019

johokiko.co.jp is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

Malware not found at "johokiko.co.jp".
"johokiko.co.jp" is not a phishing page.
"johokiko.co.jp" does not install unwanted software.
"johokiko.co.jp" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/27/2021

johokiko.co.jp is safe.

McAfee assesses johokiko.co.jp for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze johokiko.co.jp for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 11/02/2024

johokiko.co.jp child safety isunknown.

The WOT calculates reputation of the johokiko.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the johokiko.co.jp for safety features and confirms, whether johokiko.co.jp is suitable for children.

SSL Information

SSL Checker Tool

Domain	www.johokiko.co.jp
Issuer Organization	GlobalSign nv-sa
Issuer	GlobalSign GCC R3 DV TLS CA 2020
Algorithm	RSA-SHA256
Valid form	10/19/2023
Expiration	11/19/2024
Signed	Certificate is not self signed
Additional Domains	www.johokiko.co.jp johokiko.co.jp

Johokiko.co.jp Server Information

Server Location

Geolocation Tool

Not Found

ASN Information

ASN Lookup Tool

ASN ID: 4713
ASN Title: OCN NTT Communications Corporation, JP

Last Update: 11/01/2024

ASN Whois

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS4608 - AS4864'

as-block: AS4608 - AS4864
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS4672 - AS4735'

as-block: AS4672 - AS4735
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp.
remarks: To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2017-06-12T03:54:29Z
source: APNIC

role: Japan Network Information Center
address: Urbannet-Kanda Bldg 4F
address: 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047,Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2012-08-28T07:58:02Z
source: APNIC

% Information related to 'AS4713'

aut-num: AS4713
as-name: OCN
descr: NTT Communications Corporation
import:
export:
country: JP
admin-c: AY1361JP
tech-c: TT10660JP
tech-c: TT15086JP
last-modified: 2009-11-14T02:13:12Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

Johokiko.co.jp Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

[ JPRS database provides information on network administration. Its use is ]
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]

Domain Information: [ドメイン情報]
a. [ドメイン名] JOHOKIKO.CO.JP
e. [そしきめい] かぶしきがいしゃじょうほうきこう
f. [組織名] 株式会社情報機構
g. [Organization] JOHOKIKO
k. [組織種別] 株式会社
l. [Organization Type] Company
m. [登録担当者] NK2609JP
n. [技術連絡担当者] NK2609JP
p. [ネームサーバ] mwns1.customer.ne.jp
p. [ネームサーバ] mwns2.customer.ne.jp
s. [署名鍵]
[状態] Connected (2022/04/30)
[登録年月日] 2001/04/12
[接続年月日] 2001/04/23
[最終更新] 2021/05/01 01:06:32 (JST)

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Johokiko.co.jp HTML Validation

HTML Validation Tool

Errors

Malformed byte sequence: “8b”.

Malformed byte sequence: “8f”.

Malformed byte sequence: “83”.

Malformed byte sequence: “81”.

Malformed byte sequence: “82”.

Malformed byte sequence: “e7”, “8f”.

Malformed byte sequence: “ee”, “95”.

Malformed byte sequence: “f1”, “8b”.

Malformed byte sequence: “8d”.

Malformed byte sequence: “9e”.

Malformed byte sequence: “90”.

Malformed byte sequence: “92”.

Malformed byte sequence: “86”.

Malformed byte sequence: “88”.

Malformed byte sequence: “e3”, “96”.

Malformed byte sequence: “f2”, “81”.

Malformed byte sequence: “93”.

Malformed byte sequence: “89”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “8a”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “e9”, “8b”.

Quirky doctype. Expected “<!DOCTYPE html>”.

Internal encoding declaration “shift_jis” disagrees with the actual encoding of the document (“utf-8”).

Bad value “content-style-type” for attribute “http-equiv” on element “meta”.

Bad value “content-script-type” for attribute “http-equiv” on element “meta”.

Malformed byte sequence: “91”.

Malformed byte sequence: “94”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “8e”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “98”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “f0”, “92”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “e8”, “93”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “b9”.

Malformed byte sequence: “be”.

Malformed byte sequence: “e8”, “82”.

Malformed byte sequence: “ef”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “f2”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “a0”.

Malformed byte sequence: “96”.

Malformed byte sequence: “ef”, “8f”.

Malformed byte sequence: “ea”.

Malformed byte sequence: “ea”, “82”.

Malformed byte sequence: “95”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “ec”, “95”.

Malformed byte sequence: “85”.

Malformed byte sequence: “8c”.

Malformed byte sequence: “f2”, “8c”.

Malformed byte sequence: “a4”.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

Attribute “alt” not allowed on element “td” at this point.

Attribute “cellpadding” not allowed on element “td” at this point.

Attribute “cellspacing” not allowed on element “td” at this point.

Malformed byte sequence: “bc”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “a7”.

Malformed byte sequence: “9d”.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

The “center” element is obsolete. Use CSS instead.

Stray end tag “font”.

Malformed byte sequence: “e7”, “8d”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “80”.

Malformed byte sequence: “97”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “f1”, “82”.

Malformed byte sequence: “af”.

Malformed byte sequence: “a6”.

Malformed byte sequence: “99”.

Stray end tag “a”.

The “font” element is obsolete. Use CSS instead.

Bad value “mailto:req@johokiko.co.jp?subject=��⍇�킹” for attribute “href” on element “a”: Illegal character in query: “�” is not allowed.

Malformed byte sequence: “f0”, “94”.

“=” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.

Malformed byte sequence: “a9”.

Malformed byte sequence: “e7”, “83”.

Malformed byte sequence: “a1”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “e5”, “82”.

Malformed byte sequence: “ed”, “8a”.

Malformed byte sequence: “ed”, “82”.

Malformed byte sequence: “e6”, “82”.

Malformed byte sequence: “f0”, “90”.

Malformed byte sequence: “ea”, “93”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “9c”.

Malformed byte sequence: “e8”, “90”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “e2”, “96”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “b4”.

Malformed byte sequence: “f3”, “8d”.

Malformed byte sequence: “e3”, “81”.

Malformed byte sequence: “f6”.

Warnings

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

NON-DOCUMENT-ERROR

Too many messages.

Johokiko.co.jp Desktop Insights

Desktop Page Insights Tool

Last tested: 11/19/2015

Desktop

Desktop Speed

76%

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Optimize images

Enable compression

Minify HTML

Minify CSS

Desktop Resource Breakdown

Total Resources	47
Number of Hosts	6
Static Resources	41
JavaScript Resources	4
CSS Resources	4

Johokiko.co.jp Mobile Insights

Mobile Page Insights Tool

Last tested: 09/01/2019

Mobile

Mobile Usability

60%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Mobile Speed

62%

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Enable compression

Optimize images

Minify HTML

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	52
Number of Hosts	9
Static Resources	43
JavaScript Resources	8
CSS Resources	4

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Johokiko.co.jp 技術・研究開発セミナー・技術書籍なら情報機構

Quick Summary

Johokiko.co.jp General Information

Johokiko.co.jp Alexa Rank History

Johokiko.co.jp Safety Information

Johokiko.co.jp Server Information

Johokiko.co.jp Domain Name Information

Johokiko.co.jp HTML Validation

Johokiko.co.jp Desktop Insights

Johokiko.co.jp Mobile Insights

Johokiko.co.jp Nearest Competitors

Johokiko.co.jp Typos